baber/WOPTO huggingface dataset:
Patent KR-20000064658-A (KR)
Title: 지연된코크스제조공정에서액체생성물수율을증가시키는방법
IPC: C10B57/04
Filed: 1997-02-07
Abstract: 지연된 코크스 형성 공정에서 코크스 드럼(4)의 액체 온도는 가열된 비-코크스 형성 탄화수소 희석제 첨가에 의해서 증가된다.  가열된 비-코크스 형성 희석제는 코크스 드럼(4)에 들어가기 이전에 지연된 코크스 형성기 가열로에 첨가되거나 코크스 드럼(4)에 직접 첨가된다.  그 결과 코크스 드럼 온도가 증가되어 액체 수율이 증가되고 코크스 수율이 감소된다.
Patent KR-20000005245-A (KR)
Title: Water hammerless check valve
Inventor: YOKOTA SHINGO
IPC: F16K15/18
Filed: 1997-04-08
Abstract: PURPOSE: A water hammerless check value is provided to prevent both water hammering and pressure increasing at the time of stoppage of fluid feeding irrespective of the state. CONSTITUTION: A check valve characterized in that a main valve unit and a bypass valve unit are provided in parallel with each other, the main valve unit including main valve disc adapted to open/close main valve seat opened diagonally between an inlet flow passage and an outlet flow passage, having a working force in the valve closing direction at all times, having a small shape resistance and a small inertial resistance, and being substantially seated on a main valve seat at a point of time at which the fluid flowing in the discharging direction loses the inertial and stops, the bypass valve unit including a bypass valve disc adapted to open/close a bypass valve seat, which is opened between the inlet flow passage and outlet flow passage, by linear forward/backward movement thereof, being connected to a brake unit for braking the movement of the bypass valve disc, and gradually closing the bypass valve seat as it is braked by the brake unit after the fluid has started to flow reversely, whereby the water hammering and pressure increase, which are ascribed to the reverse flow of the fluid occurring when the feeding of the fluid is stopped, is prevented.
Patent KR-20000010984-A (KR)
Title: Device for preventing change of torque
Inventor: ALLPORT JOHN MARTIN
IPC: F16F15/126
Filed: 1997-05-15
Abstract: PURPOSE: A device is provided to prevent the change of the real driving torque of a driving shaft of a mechanism around the nominal torque level. CONSTITUTION: The device(10) is composed of:a first annular member(11) to be connected to a rotary driving shaft; a driven tool such as a fan or an A.C. generator of an inner combustion engine. Herein, the first annular member and a second annular member are connected to the device by multiple elastic elements(23) previously compressed toward radial between holding plates fixed to the first annular member and the second annular member. Thereby, the previous compressing makes the delivery of the minimum torque of the driving shaft of the torque level to the driven member possible.
Patent KR-20000015868-A (KR)
Title: Compositions and methods for inhibiting deposits in pulp and papermaking systems
Inventor: NGUYEN DUY T
IPC: C09K23/16
Filed: 1997-04-04
Abstract: PURPOSE: A composition for repressing the deposition of an emulsion contaminator is provided to add the composition including a polyvinyl alcohol, a high molecular weight gelatin, and a cationic polymer to a pulp or papermaking machine surface. CONSTITUTION: Compositions and methods for inhibiting the deposition of organic contaminants from pulp in pulp and papermaking systems are disclosed. The methods add to the pulp or to the deposition prone surface of the papermaking system a composition comprising a polyvinyl alcohol having 50 to 100 % hydrolysis, a high molecular weight gelatin having a molecular weight of about 100,000 or higher, and a cationic polymer.
Patent KR-20000005572-A (KR)
Inventor: BERTONI FRANCESCO
IPC: D04B1/26
Filed: 1999-01-27
Abstract: PURPOSE: A stocking is provided to improve the shaping effect to make legs more slender and straight without giving inconvenience. CONSTITUTION: The stocking is formed by:an outer horizontal direction oppressing band(2) substantially continued along the whole area of a thigh and a leg and the sole area; a rear calf oppressing area(3) connected to the outer horizontal direction band(2); and a traction band(4) of the inner horizontal direction connected to the rear calf oppressing area(3) and substantially continued along the whole thigh area.
Patent KR-19990068234-A (KR)
Title: 도핑된 블렌드 시스템을 사용한 전자발광 장치
IPC: C09K11/06
Filed: 1999-01-30
Abstract: 기판, 애노드, 전자발광 소자 및 캐쏘드를 함유하며, 두 개의 전극중 하나 이상이 가시 광선 범위내에서 투명하고, 전자발광 소자가 차례로 정공-주입 영역, 전공-수송 영역, 전자발광 영역, 전자-수송 영역 및(또는) 전자-주입 영역[정공-주입 및(또는) 정공-수송 영역이 임의로 치환된 트리스-1,3,5-(아미노페닐)벤젠 화합물 (A) 또는 이들의 혼합물이고, 전자발광 소자가 임의로는 정공-수송 물질, 발광성 물질 (B) 및 임의로는 전자-수송 물질로 이루어진 군으로부터의 추가의 관능화된 화합물을 함유하며, 정공-주입 및 정공-수송 영역은 성분 (A)에 부가하여 하나 이상의 정공-수송 화합물을 추가로 함유할 수 있고, 하나 이상의 영역이 존재하며, 개별적인 영역이 생략되어, 존재하는 영역(들)이 여러가지 기능을 수행할 수도 있고, 전자발광 요소는 하나 이상의 영역에서 도판트로서 치환된 퀴나크리돈 화합물 (C)를 함유함)을 함유할 수 있는 전자발광 장치에 관한 것이다.
Patent KR-20000056874-A (KR)
Inventor: LIM HEE SOO
IPC: B28B1/08
Filed: 1999-02-27
Abstract: PURPOSE: A manufacturing method of a square drain pipe is provided which divides easily a drain pipe and an internal concrete form. CONSTITUTION: A method is characterized by containing a vibration unit which is installed to distribute uniformly concrete mixture inserting into the lower of the external concrete form at the internal and the external concrete form, a hinged gate which is installed at all sides of the external concrete form to separate easily with the outside of the square drain pipe which is formed at the between the external concrete form and internal concrete form, a protrusion which is installed to move easily the drain pipe at the inside of the hinged gate, an angle of inclination which is installed to inject the concrete mixture in short time into the both side of the internal and the external concrete form at the center of the upper of internal concrete form and a constriction/a expansion unit which is installed to separate easily with the inside of the hardened drain pipe at the inside of the internal concrete form.
Patent KR-20000059371-A (KR)
Inventor: BAEK SEONG SIK
IPC: F16D65/12
Filed: 1999-03-03
Abstract: PURPOSE: A disk for a break is provided to improve braking force by forming a spiral radiating groove on the both side of a disk for radiating the high temperature friction heat in short time. CONSTITUTION: A disk for a break comprises : an equipment part of wheels(3) to be formed on the center of a disk(1) and to form four connecting holes of bolt(5) ; a radiating groove(7) to be formed on the front side and the rear side of a disk(1) in a rotary direction(D) of a disk(1) ; a frictional pad(9) ; an oblique groove(13) to be formed in the opposite direction of the rotary direction of a disk.
Patent KR-20000060457-A (KR)
Inventor: KIM BYEONG SIK
IPC: H01R27/00
Filed: 1999-03-16
Abstract: PURPOSE: An electronic device having a locking device is provided to intercept electromagnetic waves by connecting the electronic device with other electronic device through a metal component, and to stably maintain electrical connections between connectors by operating the other electronic device only when the electronic devices connected by elasticity of a support are separated. CONSTITUTION: A port replicator(10) includes a top housing(20), a bottom housing(40), and a locking device. A portable computer is connected to an upper part of the top housing. The port replicator and the computer are electrically connected by connectors. A connector(130) of the port replicator is formed to correspond to a hole(30) of the top housing. The connector is connected through many substrates(140) and a cable. First to third openings(22,24,26) are formed on the upper part of the top housing. A half opening is formed on a side of the top housing. The half opening is coupled with a half opening of the bottom housing to form a fourth opening(24). A support(100) of the locking device is formed on the first opening. A latch(80) is formed on the second opening. A loader(90) is formed on the third opening. A knob(72) is formed on the fourth opening.
Patent KR-20000061031-A (KR)
Inventor: KO JAE WON
IPC: H05K3/32
Filed: 1999-03-23
Abstract: PURPOSE: A treatment method is provided to remarkably reduce fabricating cost of a mounted part by plating the electrically connected area of a mounted part with a metal which is cheaper than gold. CONSTITUTION: A plurality of wire bonding pad(PW) are arranged in a shape of ring in the upper side of a PCB(B). A ground pad(PB) is arranged in the upper left side. In the lower side of the PCB(B), solder ball pads(PS) are arranged in the lattice structure. A metal film is electroplated on the surface of each of the pads(PW,PG,PS). Here, metals for the metal film includes palladium, silver, tin, indium, or alloys thereof which are cheaper than gold.
Patent KR-20000061033-A (KR)
Inventor: KIM GYEONG BAE
IPC: B23C3/00
Filed: 1999-03-23
Abstract: PURPOSE: An indexable type milling ball end mill is provided to fix a cutting insert for performing real cutting in a main body with screws and a clamp in a speedy, precise and strong manner, thereby improving the machining precision, the roughness of machined surface, and capability for machining a cutting edge. CONSTITUTION: An indexable type milling ball end mill includes a main body(52) and a cutting insert(70), wherein a V-shaped reference surface is respectively provided in the cutting insert and the main body so that an insert slant surface(76) of the cutting insert inserted in a head(54) of the main body contact a protruded end part(86) of a clamp(80) movable vertically by a joint operation of a clamp screw(94) and a stopping ring(88), thereby the reference surfaces of the cutting insert contact slot reference surfaces of the main body strongly and closely, simultaneously fixing the insert. Additionally provided through holes of the cutting insert and the main body are coupled with corresponding coupling screws, so that upper and lower surfaces of the main body are deformed elastically and fixing force generated by the coupling is transmitted to the cutting insert, making the clamping stronger.
Patent KR-20000061742-A (KR)
Inventor: PARK SANG ON
IPC: G11B7/08
Filed: 1999-03-30
Abstract: PURPOSE: A tilt controlling method is provided to detect a tilt from a potential difference between a track center or a ground level and a lead channel-two signal detected from a header area, thereby stably operating a system. CONSTITUTION: The tilt controlling method comprises steps of calculating a potential difference between a tract center and a signal detected from a first header, calculating a potential difference between a tract center and a signal detected from a second header disposed to be crossed with the first header, and detecting a tilt amount from the two potential differences and then performing a tilt servo. In the method, the signal detected from the first header is a lead channel-two signal detected in an area of a variable frequency oscillator of a header-one field. The signal detected from the second header is a lead channel-two signal detected in an area of a variable frequency oscillator of a header-three field.
Patent KR-20000065466-A (KR)
Inventor: LEE HEE CHUL
IPC: B01D53/60
Filed: 1999-04-03
Abstract: PURPOSE: Are provided a waste gas disposal and the method for the preparation of disposal by-product, which divides toxic substance such as SOx or NOx contained in waste gas as each ingredient by using neutralization and oxidation reaction and can use the by-product as chemicals. CONSTITUTION: The waste gas disposal and the method for preparation of disposal by-product comprises; the first process of collecting the whole quantity of SOx and the portion quantity of NOx as neutralization by surface contact to apply waste gas to the first absorption column(10) sprayed sodium hydroxide solution, and obtaining liqueified SO2 through compressing and cooling after dividing the solution, if SOx is changed into acidic sodium sulfite, heating and drying to discharge as sulfur dioxide; the second process of making nitrogen dioxide by oxidation reaction the gas mixture removed SO2 at the catalytic reactor(40) and obtaining nitric acid by dissolving in water at the second column(70); and the third process of recovery of and crystallizing Na2CO3 solution by neutralization reaction at the third absorption column(80) spraying the other mixture exhausted from the second absorption column(70) on the sodium hydroxide solution and discharging remained gas to atmosphere.
Patent KR-19990088544-A (KR)
Inventor: MUKAINAKANO HIROSHI
IPC: G01R31/36
Filed: 1999-05-25
Abstract: 본 발명은 전압 레귤레이터를 내장하고 있고 마이크로컴퓨터로부터의 신호에 의해 내부회로를 제어할 수 있는 전지상태 감시회로에, 전압 레귤레이터의 출력이 정상인 경우에 마이크로컴퓨터로부터의 신호로 내부회로를 제어할 수 있고 내부회로의 신호는 전압 레귤레이터의 출력이 부동상태 또는 GND 레벨에 있는 경우에 마이크로컴퓨터로부터의 신호에 관계없이 결정되는 회로를 제공한 것이다.
Patent KR-20000074841-A (KR)
Inventor: SHIN GWANG SIK
IPC: H01L21/76
Filed: 1999-05-26
Abstract: PURPOSE: A method for manufacturing a trench isolation is provided to make a projected range of source/drain impurity ions have a relatively small region on an interface between an active region and a non active region, by forming a trench isolation layer higher than a substrate, and by forming a spacer on a sidewall of the isolation layer. CONSTITUTION: A trench etch mask is formed by sequentially forming the first insulating layer and the second insulating layer on a substrate(210). A trench is formed on the substrate by using the trench etch mask. The trench is filled up with the third insulating layer. The second insulating layer is eliminated to form a trench isolation layer(218) higher than the substrate. A gate electrode layer(224) is formed in an active region(A) of the substrate. A low density source/drain(226) is formed by injecting low density impurity ions into the active region of the substrate. Spacers(228a,228b) are formed on sidewalls of the trench isolation layer and gate electrode layer. A high density source/drain is formed by injecting high density impurity ions into the active region of the substrate.
Patent KR-20010003476-A (KR)
Inventor: KIM YUN YEONG
IPC: C08J9/00
Filed: 1999-06-23
Abstract: PURPOSE: A method for manufacturing shock-absorbing material by using starch is provided to prevent environmental pollution by substituting prior styrofoam as a packing material to decomposable starch and further absorb moisture. CONSTITUTION: The method comprises the steps of (i) adding starch to 60-80 deg.C of water; (ii) adding more starch at 60-120 deg.C to water, followed by kneading the mixture; (iii) extruding the prepared dough; (iv) cutting the extrudant in predetermined length; (v) heating the extrudant pieces, followed by removing pressure in order to foam it; (vi) drying, and then spraying additive at 60-90 deg.C; (vii) molding it.
Patent KR-20010003578-A (KR)
Inventor: LEE DONG HO
IPC: H01L21/31
Filed: 1999-06-24
Abstract: PURPOSE: A method for forming a field oxide film of a semiconductor device is provided to completely separate the field oxide film by reducing the horizontal diffusion of the field oxide film. CONSTITUTION: An anti-oxide layer is formed on a silicon substrate(1). A photoresist pattern is formed on the anti-oxide layer. Then, an etching process is carried out by using the photoresist pattern as a mask so as to remove the exposed portion of the anti-oxide layer. Then, hydrogen ions are implanted so as to form a hydrogen ion implanting area in the silicon substrate. After removing the photoresist pattern, a field oxide film(5) is grown by a field oxidization process using the anti-oxide layer. The field oxide film has a thickness in the range of 800 to 1000 angstrom.
Patent KR-20010003841-A (KR)
Inventor: CHO SU JE
IPC: H01J1/30
Filed: 1999-06-25
Abstract: PURPOSE: A method for fabricating a field emission display device is provided to precisely control a process and to display a large area by forming a partition layer on a top face of a gate electrode with an electroplating method. CONSTITUTION: A method for fabricating a field emission display device comprises the steps of: forming an emitter electrode layer(24), an insulating layer(26), and a gate electrode layer(28) successively on a top face of a substrate(22); patterning the gate electrode layer using a photo-lithography method; forming a partition layer(32) on a top face of the gate electrode layer using an electroplating method; providing a tip shaping space(36) by etching the insulating layer; forming an emitter tip in the tip shaping space; and removing the partition layer to complete the field emission display device. Since the electroplating method is used in the forming of the partition layer, it is unnecessary to a precise process control compared with a conventional forming method of the partition layer. Therefore, the method is profitable to a large size application.
Patent KR-20010004134-A (KR)
Inventor: SHIN BEOM JAE
IPC: G09G3/296
Filed: 1999-06-28
Abstract: PURPOSE: A driving method is provided to minimize power consumption by adjusting the order of sub-fields disposed in the upper and lower sections of a PDP in such a manner that the amount of current is regulated. CONSTITUTION: In driving the first electrode group of Yu1,Yu2,Yu3,...,Yun for which display discharge is performed by the upper address electrode, and the second electrode group of Y11,Y12,Y13,...,YIn for which display discharge is performed by the lower address electrode, sub-fields(SF1,SF2,...,SFn) are arranged in such a manner that a reset period and an address period where the first electrode group is driven with a low discharge power consumption, are overlapped with a discharge sustain period where the second electrode group is driven with a high discharge power consumption. Thus, concentrated power consumption for the discharge sustain period can be distributed.
Patent KR-20010008675-A (KR)
Inventor: LEE SANG YUN
IPC: G06F1/28
Filed: 1999-07-02
Abstract: PURPOSE: A power up sensing circuit is provided to prevent a chip resetting caused by a variation of a power supply so that it can check a wrong operation of a system and enhance a system reliability with respect to a noise. CONSTITUTION: A power up sensing circuit comprises a transmission gate(S1), a capacitor(C1), NMOS transistors(NM1, NM3), inverters(10, INV1, INV2). The transmission gate(S1) accepts an earth voltage(VSS) and a power supply voltage(VCC) via an inverted terminal and a non-inverted terminal, respectively. The capacitor(C1) receives the power supply voltage(VCC) from one end, and connects a node(N1), positioned at the other end, to the transmission gate(S1). The NMOS transistor(NM1) includes a gate and a drain connected to the transmission gate(S1) via a node(N3), and a source connected to a ground. The inverter(10), including a PMOS and NMOS transistor(PM1, PM2), inverts the voltage transmitted from the node(N1). The inverter(INV1) outputs a power up sensing signal by inverting the output signal transmitted from the inverter(10) via a node(N2). The inverter(INV2) inverts the output signal form the inverter(INV1). The NMOS transistor(NM3) receives the output signal transmitted from the inverter(INV2) via a gate, and outputs a ground voltage of a source to the node(N1) connected to a drain.
Patent KR-20000011583-A (KR)
Inventor: YAKUCHI TETSUO
IPC: B21D31/00
Filed: 1999-07-08
Abstract: PURPOSE: A chamfering method and a chamfering system are provided to minimize effect of chamfering stroke accuracy about a chamfer size. CONSTITUTION: The chamfering system comprises:a material supplying unit supplying a sheet typed material(9) disentangling in a disentangling direction(D1); a press(P) having a gradually integrated die assembly(1); and a controller(C) controlling the synchronizing action of the press. The press has a chain process line(P1) and a press machine unit(P2) conducting the drive and control for the process line. The process line is structures with an occasional supplier(F) occasionally supplying a thin plate or a sheet like the material from a horizontal direction(D2), a belt conveyor(Bc) transferring the plate and a waste collector(Sc).
Patent KR-20010009945-A (KR)
Inventor: PARK SUN EUNG
IPC: H04L12/28
Filed: 1999-07-14
Abstract: PURPOSE: A method of transmitting data for delay compensating is provided to set aside a surplus part with a predetermined size when data is transmitted with a CBR(Constant Bit Rate), so as to prevent time delay caused by an error of the data even when the data is repeated. CONSTITUTION: A transmitting side transmits data with predetermined time units, by including a surplus part corresponding to a predetermined rate of the data. A receiving side checks whether a failure is generated in data inserted into a data part of the data including the surplus part. If so, the receiving side transmits a repeat request signal to the transmitting side. The transmitting side prepares repeat-requested data instead of transmission data, and repeats the data in a transmission time. The transmitting side redivides the data for being transmitted, into the data part and the surplus part, and repeats the data as the number of times according to a rate of the surplus part relating to the data part. If the repeated data is received, the receiving side rearranges the data. The receiving side extracts data from the surplus part and the data part, as the number of times according to a rate of the surplus part relating to the data part of the transmitted data.
Patent KR-20000017131-A (KR)
Inventor: RILLELUNT STIG
IPC: B65D25/54
Filed: 1999-08-06
Abstract: PURPOSE: A container is provided to make a window unit the integrated unit of the container by supplying the transparent surface finish as much as to be able to recognize and the reduced thickness to the window unit. CONSTITUTION: The container is composed of:a lower wall(15) having a circumference; a side wall(18) formed with a transparent material having a color, extended to the upper rim of the upper part from the circumference; a window unit(30) having a smaller thickness that the one of the rest part of the side wall, limited within the side wall; a storing container(10) having side wall; a cover(12) having a skirt extended the lower part from the circumference; a sealing bid(36) on the side wall and one of the skirts; at least one pair of pivot pins(44) for separating the upper wall from the upper rim.
Patent KR-20010018112-A (KR)
Inventor: KIM HONG JU
IPC: H04B1/38
Filed: 1999-08-17
Abstract: PURPOSE: A belt clip device for a mobile communication terminal is provided to upwardly rotate a serrated board, so that a user can quickly and exactly confirm displayed contents on a liquid crystal display(LCD) panel regardless of directions of the contents, in a state of the mobile communication terminal being mounted on the serrated board. CONSTITUTION: A rotating member(40) forms slopes(58) as one body on both sides thereof. The rotating member(40) sticks to a back side of a serrated board(10) corresponding to a setter. A piercing hole(42) is formed on the center of the rotating member(40). A hinge pin(44) is inserted into the piercing hole(42), to rotate the serrated board(10). The slopes(58) are rotated by centralizing a hinge axis(60) on both sides of a fixing board(16). A concave groove(46) is formed on a back side of the serrated board(10). A ball spring(48) is mounted on the concave groove(46). A first elastically-supported groove(50) is elastically supported in a regular location at same intervals with other elastically-supported grooves, according to a circumference in which the ball spring(48) is rotated, on a surface corresponding to the rotating member(40). The ball spring(48) is pressurized and elastically-supported in the rotating member(40).